Reports duplicate entries (patterns) in the ignore file (e.g. .gitignore, .hgignore). Duplicate entries in these files are redundant and can be removed.
Example:
# Output directories
/out/
/target/
/out/
Suppress an inspection in the editor
Place the caret at the highlighted line and press AltEnter or click .
Click the arrow next to the inspection you want to suppress and select the necessary suppress action.
.